package org.mikeliu.circle;

import java.util.Scanner;

public class Main{
	public static void main(String[] args) {
		Scanner scanner=new Scanner(System.in);
		Circle circle=new Circle(scanner.nextDouble());
		System.out.println("Circumference:"+circle.getCircumference());
		System.out.println("Cover:"+circle.getCover());
		scanner.close();
	}
}